this derivation will be built:
  /nix/store/k1p8abs8wxdinzm31cnybsv8h7pr7f3g-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/k1p8abs8wxdinzm31cnybsv8h7pr7f3g-bcachefs-module-7.0.0-34-generic.drv'...